psyched (out)
1. Inf. excited; overwhelmed; thrilled. She's really psyched out. That's great. I'm really psyched about my new job!
2. Inf. intoxicated. She's just lying there psyched out. Two beers and a shot of whiskey and he was psyched out.
psyched (up)
Inf. completely mentally ready (for something). I'm really psyched for this test. The team isn't psyched up enough to do a good job.